Multiple vulnerabilities in NetKids iMark

unknownCVE-2026-66344 CVE-2026-66839

NetKids iMark provided by Integrated Systems Technologies, Inc. contains multiple vulnerabilities.

CSIRTS triage

vendor: Integrated Systems Technologies, Inc.product: NetKids iMarkOther

What: Multiple vulnerabilities have been discovered in NetKids iMark with unspecified attack vectors.
Who is affected: NetKids iMark deployments are affected.
Urgency: Severity and exploitability details are unavailable; assess risk based on deployment scope and exposure.
Action: Review Integrated Systems Technologies security advisories for patches addressing CVE-2026-66344 and CVE-2026-66839.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch NetKids iMark

Get an email when a new NetKids iMark advisory drops — max one per day, one-click unsubscribe.

Details

Source: JVN (Japan Vulnerability Notes) (JP · national-cert · site)
Severity: unknown
Published: 2026-08-05
Exploitation: Not in CISA KEV at last sync

Original advisory: https://jvn.jp/en/jp/JVN28045338/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-663440.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-668390.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-66344	coverage & exploitation status	NVD · CVE.org
CVE-2026-66839	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for NetKids iMark

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-66839: NetKids iMark, provided by Integrated Systems Technologies, Inc., contains an Unquoted Search …nvd · 2026-08-05
mediumCVE-2026-66344: NetKids iMark, provided by Integrated Systems Technologies, Inc., contains an Uncontrolled Sea…nvd · 2026-08-05